 |
| fuel tank: 501 phrase in 37 subjects |
| Aeronautics | 9 |
| Armored vehicles | 33 |
| Artillery | 1 |
| Astronautics | 30 |
| Automobiles | 37 |
| Aviation | 50 |
| Combustion gas turbines | 4 |
| Construction | 6 |
| Ecology | 2 |
| Electrical engineering | 2 |
| Energy industry | 8 |
| Environment | 1 |
| Facilities | 1 |
| Firefighting and fire-control systems | 8 |
| General | 1 |
| Heavy equipment vehicles | 1 |
| Karachaganak | 3 |
| Logistics | 4 |
| Makarov | 16 |
| Military | 45 |
| Molikpaq | 20 |
| Nautical | 25 |
| Navy | 1 |
| Nuclear and fusion power | 2 |
| Oil / petroleum | 3 |
| Oil and gas | 14 |
| Oilfields | 2 |
| Production | 1 |
| Rail transport | 1 |
| Road works | 3 |
| Sakhalin | 12 |
| Shipbuilding | 4 |
| Submarines | 1 |
| Technology | 93 |
| Thermal engineering | 1 |
| Transport | 55 |
| Weapons of mass destruction | 1 |